diff --git a/lego_wrapper.sh b/lego_wrapper.sh
index 9438f79..c1a2800 100644
--- a/lego_wrapper.sh
+++ b/lego_wrapper.sh
@@ -39,12 +39,13 @@ check_dependencies() {
   echo "Check compelete"
   if [ "$dependency_install" == "yes" ]; then
     echo "restart shell session"
-    exit 1
+    exit 0
   fi
 
 }
 
 check_install_curl() {
+
   if ! command -v curl 2>&1 >/dev/null; then
     install_as_sudo
     echo 'curl module not installed'
@@ -59,6 +60,7 @@ check_install_curl() {
 }
 
 check_install_jq() {
+
   if ! command -v jq 2>&1 >/dev/null; then
     install_as_sudo
     echo 'jq module not installed'
@@ -73,6 +75,7 @@ check_install_jq() {
 }
 
 check_install_go() {
+
   if ! command -v go 2>&1 >/dev/null; then
     install_as_sudo
     echo 'go module not installed'
@@ -149,7 +152,7 @@ run() {
     command+="-d $domain "
   done
   eval " $command run"
-  exit 1
+  exit 0
 }
 
 revoke() {
@@ -159,7 +162,7 @@ revoke() {
     command+="-d $domain "
   done
   eval " $command revoke"
-  exit 1
+  exit 0
 }
 
 renew() {
@@ -169,16 +172,22 @@ renew() {
     command+="-d $domain "
   done
   eval " $command renew"
-  exit 1
+  exit 0
 }
 
 list() {
   eval " $command list"
-  exit 1
+  exit 0
 }
 
 autorenew() {
 
+  ###to be used to store output from crontab renewals
+  LOG_FILE="$CERT_PATH/log"
+  if [ ! -d $LOG_FILE ]; then
+    mkdir -p $LOG_FILE
+  fi
+
   for files in $(find $LEGO_PATH/certificates/*.json -type f); do
     IFS=$'\n'
     for file in $files; do
@@ -188,7 +197,7 @@ autorenew() {
     done
   done
 
-  exit 1
+  exit 0
 
 }
 
@@ -211,7 +220,7 @@ functionlist() {
       list
       ;;
     *)
-      exit 1
+      exit 0
       ;;
     esac
   done
@@ -253,8 +262,8 @@ IFS=","
 #cron jobs would be created for renew function
 if [ -z "$1" ]; then
   functionlist
-  exit 1
+  exit 0
 else
   functionvar $1
-  exit 1
+  exit 0
 fi